Year	% of population
2000	82.9855803296086
2001	82.1355205732845
2002	81.3427561875653
2003	80.5492445654377
2004	79.7557144150407
2005	78.9628714676956
2006	78.1692961404303
2007	77.375700666219
2008	76.5827802359285
2009	75.7891409881805
2010	74.995470675251
2011	74.2024816484962
2012	73.4087718454208
2013	72.6150392369016
2014	71.8109648773106
2015	70.995297937508
2016	70.1695407538588
2017	69.3324492634376
2018	68.48552137009
2019	67.6275322513902
2020	66.7586066753795
2021	65.8795609414335
2022	64.9891870576765